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15 Wentloog Rise, Castleton, Cardiff, CF3 2SD

EPC B1 planning record

Estimated value

£575,000

  • Since the 2023 sale (£602,500)-5%
  • Against CF3 2SD's recent median (£470,000)+22%

Newest record on this page: May 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
5
Bathrooms
4
Floor area
166 m²
1787 sq ft
Energy rating
B
Score 91
Council tax
Band G
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£575,000

  • Against its 2023 sale (£602,500)-5%
  • Against CF3 2SD's recent median (£470,000)+22%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 15 Wentloog Rise is modelled from its 166 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 2SD. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    166 m² from the EPC lodged in November 2025

  • Sales of this home

    2 sales recorded, the latest in 2023

  • Recent sales in CF3 2SD

    5 sales, median £470,000 (2026–2018)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: May 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

Latest sale on 15 Wentloog Rise was the highest on Land Registry record across the postcode.

Sales timeline

  1. 8 December 2023Most recent

    £602,500

    +85.4%over 18 years

  2. 30 November 2005

    £325,000

Median price across the last 5 sales in CF3 2SD: £470,000 (2026–2018).

Risks

What this page doesn't show

1 potential issue has already been flagged for 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 15 Wentloog Rise

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

15 Wentloog Rise is a five-bedroom detached house in Castleton, Cardiff, Cardiff (CF3 2SD). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (November 2025) returns a high B (score 91), putting the home a stone's throw from an A rating. When first surveyed in September 2020 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Average.

At 166 m² it's 22.1% larger than the typical home in the postcode (136 m² median across 9 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2005–2023, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 61.2% above the typical sold price in the postcode. Last sale on file: £602,500 in December 2023.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms5
  • Bathrooms4
  • EnsuiteYes
  • StudyYes

Outside

  • Private gardenRear
  • GarageYes
Before you decide

Everything you need to know about 15 Wentloog Rise

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

15 Wentloog Rise ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Nov 2025

EPC Rating

A
B
B91
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 6 November 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Nov 2025from Sept 2020
EPC improved fromC78toB91
Roof
GoodVery Good

Roof insulation improved

Planning

Planning history

Applications and permits filed against 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD, sourced from the PlanIt planning register.

15 Wentloog Rise has an approved single-storey rear extension on the planning record.

1 application on record at 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD

1decisions1extensions6documents1nearby
  1. Mar 2021
    ExtensionFull
    Outcome in report

    Extension: Single storey · Rear of property

    PROPOSED SINGLE STOREY REAR EXTENSION

    Documents
    6 docs on file
    Reference
    21/0042
    Full record in report

Unlock 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 1 notable nearby
  • The 6 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

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On the street

Versus other Wentloog Rise homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 15 Wentloog Rise stands well clear of the street.

Price per m²

£3,630

Street avg £2,798

Strongly above

Floor Area

166 m²

Street avg 144 m²

Above

Habitable Rooms

9 rooms

Street avg 7 rooms

Strongly above

CO₂ Emissions

2.9 t/year

Street avg 3.5 t/year

Strongly above
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Full Cardiff report

Crime

242/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Coach & Horses — bus stop.

Nearest stops

  • Coach & HorsesBus stop88m
  • Castleton Old Post OfficeBus stop108m
  • Castleton RiseBus stop129m
  • Marshfield Primary SchoolBus stop498m

Most reported crime locally

  • Violence & Sexual Offences1,550 reports36%
  • Anti-social Behaviour627 reports14%
  • Public Order468 reports11%
  • Criminal Damage & Arson424 reports10%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st centuryDetached HouseEPC B

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £795 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£610k

1 Cambrian Crescent, Marshfield

CF3 2TD

5 bed4 bath
£658k

1 Clos Padrig, St Mellons

CF3 2AF

5 bed3 bath
£350k

1 Cambrian Drive, Marshfield

CF3 2TE

5 bed
£552k

1 Mallards Reach, Marshfield

CF3 2NN

4 bed2 bath
£520k

1 Blacktown Gardens, Marshfield

CF3 2SF

4 bed
£640k

1 Clos Elphan, St Mellons

CF3 2AE

4 bed
£511k

1 Cypress Crescent, St Mellons

CF3 2WL

4 bed2 bath
£649k

1 Clos Medwy, St Mellons

CF3 2AD

4 bed3 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 15 Wentloog Rise is modelled from its 166 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF3 2SD. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 15 Wentloog Rise. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 15 Wentloog Rise was lodged in November 2025 at band B and is valid until November 2035. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 15 Wentloog Rise. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 18 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF3 2SD.
Council tax band
15 Wentloog Rise is in council tax band G. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 15 Wentloog Rise, Castleton, Cardiff, CF3 2SD. Each answer is also embedded as structured data for search engines.

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